Dithiodimorpholine
[化] 二硫基二吗啉
🗣️ 情景例句
He speaks French and English with equal ease.
他说法语和英语都一样自如。
What do you think of Dallas?
你认为达拉斯怎么样？
One wants to meet like-minded collectors, to get advice, to compare notes, to exchange articles, to show off the latest find.
收藏者要会见情趣相投的收藏者，以获取教益，交流经验、交换收藏品，炫耀自己的最新收藏。